22772480

素因数分解:

$2^8\times 5^1\times {\mathrm{17791}}^1$

素因数の和:17812

約数の個数: 36

約数和(自身を含む): 54550272

約数和(自身を除く): 31777792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 17791, 35582, 71164, 88955, 142328, 177910, 284656, 355820, 569312, 711640, 1138624, 1423280, 2277248, 2846560, 4554496, 5693120, 11386240, 22772480]

約数ペア:

[(1, 22772480), (2, 11386240), (4, 5693120), (5, 4554496), (8, 2846560), (10, 2277248), (16, 1423280), (20, 1138624), (32, 711640), (40, 569312), (64, 355820), (80, 284656), (128, 177910), (160, 142328), (256, 88955), (320, 71164), (640, 35582), (1280, 17791)]